As of 2026, is no longer sold directly by Microsoft or its authorized resellers . Official support for the operating system ended on January 10, 2023 , meaning it no longer receives security updates, feature improvements, or technical assistance.
Since official retail channels are closed, you must rely on third-party marketplaces. Prices for these keys often fluctuate between , though they come with distinct risks regarding legitimacy and activation longevity. buy windows 8.1 professional
When purchasing from third-party sites, you are often buying or MSDN (Developer) keys. Using Windows 8.1 in 2025 As of 2026, is no longer sold directly
If you still need to purchase a license for specific legacy hardware or software needs, here is the current landscape for acquiring and using Windows 8.1 Pro. 1. Where to Buy Windows 8.1 Professional Prices for these keys often fluctuate between ,